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Is Theft of DNA by Genetic 'Paparazzi' Our Next Legal Nightmare?
people.howstuffworks.com/genetic-paparazzi-dna-theft-news.htm
People have been raising alarms about the potential for nonconsensual, surreptitious collection and testing of DNA for years, but will genetic paparazzi with DNA collection kits become as ubiquitous as those with cameras?
10 Innovations in Water Purification
science.howstuffworks.com/environmental/green-tech/sustainable/10-innovations-water-purification.htm
As far back as 1500 B.C.E., people were trying to purify water to make it drinkable. And we're still at it. Today inventors use tools as simple as clay and as sophisticated as carbon nanotubes to bring clean water to the world.
How Transistors Work
electronics.howstuffworks.com/transistor.htm
The transistor moved the world from power-hungry vacuum tubes to portable solid-state electronics. Learn about transistors and how they changed electronics.
Can Santa Really Climb Down the Chimney?
people.howstuffworks.com/culture-traditions/holidays-christmas/santa-chimney.htm
Can Santa really climb down the chimney? Learn about some of the different methods Santa Claus might use in order to fit down a chimney.
How Paperless Home Offices Work
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Paperless home offices reduce environmental impact, save money and increase office efficiency and security. Learn about paperless home offices at HowStuffWorks.
How can a speed bump harvest electricity?
auto.howstuffworks.com/fuel-efficiency/fuel-consumption/speed-bump-harvest-electricity.htm
How can a speed bump harvest electricity? Read how engineers could potentially get green energy from speed bumps and kinetic plates.
What's an NLOS cannon?
science.howstuffworks.com/nlos.htm
The NLOS cannon can fire rounds from far away with less collateral damage. Read about NLOS cannon and its role in future military warfare.
How Classroom Video Conferencing Works
people.howstuffworks.com/classroom-video-conferencing.htm
Classroom video conferencing is an evolving teaching method that is enhancing education. See how classroom video conferencing works.
How the Tiwi System Works
electronics.howstuffworks.com/gadgets/automotive/tiwi.htm
The Tiwi system is a GPS-enabled device that allows anxious parents to monitor their teens' activity as they drive around. Learn more about the Tiwi.
5 Incredible Things You'll Learn in Second Grade
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What do kids learn in the second grade? Find out what incredible things your child will learn in second grade.